https://publications.parliament.uk/pa/cm201719/cmselect/cmcumeds/365/36503.htm
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/652285/Joint_Ministerial_Committee_communique.pdf
https://www.socialeurope.eu/2017/07/fallacies-brexit-personifying-countries-simplistic-polemics/
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/637748/Future_customs_arrangements_-_a_future_partnership_paper.pdf